package com.itheima.reggie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.lang.invoke.MethodHandleInfo;
import java.time.LocalDateTime;

/**
 * @author xindezhentu
 * @create 2023-04-02 20:45 自定义元数据对象处理器
 */
@Component
@Slf4j
public class MyMetaObjectHandler implements MetaObjectHandler {
//    插入
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("公共字段自动填充[insert]");
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("updateTime",LocalDateTime.now());
        metaObject.setValue("createUser",BaseContext.getCurrentID());
        metaObject.setValue("updateUser",BaseContext.getCurrentID());
    }
//修改
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充[update]");
        metaObject.setValue("updateTime",LocalDateTime.now());

        metaObject.setValue("updateUser",BaseContext.getCurrentID());
    }
}
